Hepatitis B Surface Antigen (HBs Ag) | Pathlab | Health Screening | Blood Test

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Hepatitis B Surface Antigen (HBs Ag)
HBs Ag is a part of the capsule of the hepatitis B virus and if positive represents hepatitis B infection. If the liver enzymes are normal, the person is a carrier of hepatitis B. If the enzymes are high for more than a few months, that person is suffering from chronic hepatitis B. Both groups have a higher risk of liver cancer than the normal population.
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